Source: https://seerepo.com/compare/crewAIInc/crewAI/vs/Yuan1z0825/nature-skills
Markdown source: https://seerepo.com/compare/crewAIInc/crewAI/vs/Yuan1z0825/nature-skills.md
Description: crewAI and nature-skills share 7 technologies: OpenAI, MCP, pypdf, pillow, pymupdf, python-docx, and pdfplumber. Both are written in Python.

# crewAI vs nature-skills

crewAI and nature-skills share 7 technologies: OpenAI, MCP, pypdf, pillow, pymupdf, python-docx, and pdfplumber. Both are written in Python.

- [crewAIInc/crewAI](https://seerepo.com/r/crewAIInc/crewAI): Framework for orchestrating role-playing, autonomous AI agents. By fostering collaborative intelligence, CrewAI empowers agents to work together seamlessly, tackling complex tasks.
- [Yuan1z0825/nature-skills](https://seerepo.com/r/Yuan1z0825/nature-skills): 符合nature论文学术表达和科研绘图的Skill

## What they share and what sets them apart

- In common: OpenAI, MCP, pypdf, pillow, pymupdf, python-docx, pdfplumber
- Only in crewAI: FastAPI, aiosqlite, chromadb, aiocache, lancedb, SQLite, Rich, Textual, oauthlib, pyjwt, cryptography, tiktoken, tokenizers, CrewAI, beautifulsoup4, youtube-transcript-api, av, openpyxl, python-magic, Pydantic, opentelemetry-api, OpenTelemetry, opentelemetry-exporter-otlp-proto-http
- Only in nature-skills: matplotlib, lxml, mammoth, python-pptx, defusedxml, pypdfium2, jsonschema

## Side by side

| | crewAI | nature-skills |
|---|---|---|
| Size | 391,316 lines written, 857 code files | 57,755 lines written, 73 code files |
| Who writes it | 9.5% of its commits signed by AI. With Claude Code, Devin, Cursor, GitHub Copilot, Aider, and Factory | 5.3% of its commits signed by AI. With Claude Code and Codex |
| Activity | Last push November 5, 2026, 3,039 commits, 60,522 stars | Last push November 4, 2026, 800 commits, 52,387 stars |
| Tests | 511 test files. 11.2% of its code files have a test that imports them | 108 test files. 24.7% of its code files have a test that imports them |

- Size: Lines written by people and agents, without generated ones; code files, without tests.
- Who writes it: A commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
- Activity: From GitHub and its history, on the day SeeRepo read it.
- Tests: The files that test the code, and the share of code files a test imports.

## Frequently asked questions

### Which is bigger, crewAI or nature-skills?

crewAI, with 391,316 lines written; nature-skills has 57,755.

The proof: [crewAIInc/crewAI's code at commit 6bd60b2](https://github.com/crewAIInc/crewAI/tree/6bd60b223101a11f7ac675706ff1ebb03314c95d)

### Which has more GitHub stars, crewAI or nature-skills?

crewAI, with 60,522 stars; nature-skills has 52,387.

The proof: [crewAIInc/crewAI on GitHub](https://github.com/crewAIInc/crewAI)

### Which has more tests, crewAI or nature-skills?

crewAI, with 511 test files; nature-skills has 108.

The proof: [crewAIInc/crewAI's code at commit 6bd60b2](https://github.com/crewAIInc/crewAI/tree/6bd60b223101a11f7ac675706ff1ebb03314c95d)

### Which was updated more recently, crewAI or nature-skills?

crewAI: its last push was on November 5, 2026, and nature-skills's on November 4, 2026.

The proof: [crewAIInc/crewAI's commits on GitHub](https://github.com/crewAIInc/crewAI/commits)

### Which has more commits signed by AI, crewAI or nature-skills?

crewAI: an AI signed 9.5% of its commits, with Claude Code, Devin, Cursor, GitHub Copilot, Aider, and Factory; in nature-skills, 5.3%.

The proof: [the commits each tool signed in crewAIInc/crewAI](https://seerepo.com/r/crewAIInc/crewAI/ai)

## Sources

- crewAIInc/crewAI: Read on November 5, 2026, at commit 6bd60b2 (https://github.com/crewAIInc/crewAI/tree/6bd60b223101a11f7ac675706ff1ebb03314c95d)
- Yuan1z0825/nature-skills: Read on November 5, 2026, at commit d774add (https://github.com/Yuan1z0825/nature-skills/tree/d774add241c65e89ed17a4da573b472b0972fd42)

## What is your repo built with?

Any public repo, with no account: https://seerepo.com/r/owner/repo/built, with the owner and name it has on GitHub.